see.......in the first step, CH2CHCH3 ,propene will be formed........
second step results in trans addition of bromine...........
in third step propyne will be formed...........
and at last Na will replace terminal hydrogen............
and final product will be D..........
that's my solution...........
pls tell if i m wrong any where............
other wise rate...................
sinjan , if i am correct...........then post it on 123........
Moderation Team
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